| 1st | 6 | Jaminet / Campbell / Estre / McLaughlin | Porsche 963 | Porsche Penske Motorsport | 1:48.2150 | 200.2314 | 301 | 1:48.2150 | 1:48.4650 |
| 2nd | 10 | Taylor / Albuquerque / Taylor / Deletraz | Cadillac V-Series.R | Cadillac Wayne Taylor Racing | 1:48.5760 | 199.5667 | 252 | 1:48.5760 | 1:49.4950 |
| 3rd | 7 | Nasr / Tandy / Vanthoor / Newgarden | Porsche 963 | Porsche Penske Motorsport | 1:48.6130 | 199.4975 | 306 | 1:48.6130 | 1:49.2460 |
| 4th | 31 | Aitken / Bamber / Vesti | Cadillac V-Series.R | Cadillac Whelen | 1:48.7340 | 199.2754 | 290 | 1:48.7340 | 1:49.1570 |
| 5th | 60 | Blomqvist / Braun / Dixon | Acura ARX-06 | Acura Meyer Shank Racing w/Curb Agajanian | 1:48.8160 | 199.1257 | 290 | 1:48.8160 | 1:49.0570 |
| 6th | 25 | Wittmann / van der Linde | BMW M Hybrid V8 | BMW M Team RLL | 1:48.9020 | 198.9680 | 390 | 1:48.9020 | 1:49.3710 |
| 7th | 24 | Vanthoor / Magnussen | BMW M Hybrid V8 | BMW M Team RLL | 1:49.0050 | 198.7797 | 329 | 1:49.0050 | 1:49.4060 |
| 8th | 85 | van der Helm / Bruni / Fielding / Serravalle | Porsche 963 | JDC Miller MotorSports | 1:49.1070 | 198.5947 | 302 | 1:49.1070 | 1:49.2700 |
| 9th | 93 | van der Zande / Yelloly | Acura ARX-06 | Acura Meyer Shank Racing w/Curb Agajanian | 1:49.1290 | 198.5544 | 301 | 1:49.1290 | 1:49.2730 |
| 10th | 63 | Grosjean / *Caldarelli | Lamborghini SC63 | Automobili Lamborghini Squadra Corse | 1:49.9260 | 197.1157 | 95 | | 1:49.9260 |
| 11th | 22 | Goldburg / di Resta / Lindh | Oreca 07 Gibson | United Autosports USA | 1:49.9570 | 197.0593 | 235 | 1:49.9570 | 1:50.8680 |
| 12th | 43 | Dillmann / Field / Garg | Oreca 07 Gibson | Inter Europol Competition | 1:49.9990 | 196.9837 | 354 | 1:49.9990 | 1:50.0650 |
| 13th | 23 | de Angelis / Riberas / Gamble | Aston Martin Valkyrie | Aston Martin THOR Team | 1:50.0970 | 196.8083 | 170 | 1:50.0970 | 1:51.3160 |
| 14th | 11 | Thomas / McElrea | Oreca 07 Gibson | TDS Racing | 1:50.4260 | 196.2225 | 245 | 1:50.4260 | 1:50.7850 |
| 15th | 88 | Pérez Companc / Pérez Companc / Murry | Oreca 07 Gibson | AF Corse | 1:50.6140 | 195.8894 | 301 | 1:50.6140 | 1:51.8830 |
| 16th | 52 | Sales / Pedersen / Beche | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:50.7820 | 195.5627 | 301 | 1:51.0000 | 1:50.7820 |
| 17th | 99 | Hyett / Cameron / Edgar | Oreca 07 Gibson | AO Racing | 1:50.7990 | 195.5498 | 248 | 1:50.7990 | 1:51.2280 |
| 18th | 74 | Robinson / Fraga / Burdon | Oreca 07 Gibson | Riley | 1:50.8180 | 195.5289 | 274 | 1:50.8180 | 1:51.0410 |
| 19th | 8 | Bourdais / Alvarez / *Farano | Oreca 07 Gibson | Tower Motorsports | 1:51.1680 | 194.9125 | 279 | 1:51.1680 | 1:51.4470 |
| 20th | 18 | Dalziel / Heinemeier Hansson / Ohta | Oreca 07 Gibson | Era Motorsport | 1:51.1780 | 194.8948 | 219 | 1:51.1780 | 1:51.9810 |
| 21st | 32 | Lucas / Koch / Götz | Mercedes-AMG GT3 | Korthoff Competition Motors | 2:00.8670 | 179.2713 | 196 | 2:02.0590 | 2:00.8670 |
| 22nd | 021 | Monk / McAleer / Skeen | Ferrari 296 GT3 | Triarsi Competizione | 2:01.0110 | 179.0588 | 272 | 2:02.4900 | 2:01.0110 |
| 23rd | 57 | Ward / Ellis / Dontje | Mercedes-AMG GT3 | Winward Racing | 2:01.1430 | 178.8641 | 149 | 2:02.1330 | 2:01.1430 |
| 24th | 34 | Heylen / Conwright | Ferrari 296 GT3 | Conquest Racing | 2:01.2060 | 178.7708 | 211 | 2:01.7370 | 2:01.2060 |
| 25th | 023 | Triarsi / Scardina | Ferrari 296 GT3 | Triarsi Competizione | 2:01.2540 | 178.7000 | 224 | 2:02.8000 | 2:01.2540 |
| 26th | 80 | Knox / Filgueiras / Andrews | Mercedes-AMG GT3 | Lone Star Racing | 2:01.4070 | 178.4746 | 241 | 2:02.0980 | 2:01.4070 |
| 27th | 12 | Hawksworth / Thompson / Montecalvo / Barnicoat | Lexus RC F GT3 | Vasser Sullivan Racing | 2:01.5780 | 178.2236 | 183 | | 2:01.5780 |
| 28th | 78 | Goikhberg / Farnbacher / Perera / Kligerman | Lamborghini Huracán GT3 Evo2 | Forte Racing | 2:01.5960 | 178.1978 | 228 | 2:03.2540 | 2:01.5960 |
| 29th | 27 | Gamble / Stevenson | Aston Martin Vantage AMR GT3 Evo | Heart of Racing Team | 2:01.6460 | 178.1238 | 230 | 2:02.4870 | 2:01.6460 |
| 30th | 13 | Fidani / Bell / Kern | Chevrolet Corvette C8 Z06 GT3.R | AWA | 2:01.9710 | 177.6490 | 202 | 2:02.9170 | 2:01.9710 |
| 31st | 45 | Formal / Hindman / Doyle | Lamborghini Huracán GT3 Evo2 | Wayne Taylor Racing | 2:02.1690 | 177.3610 | 146 | 2:03.3980 | 2:02.1690 |
| 32nd | 48 | Hesse / Harper / Krohn | BMW M4 GT3 Evo | Paul Miller Racing | 2:02.2370 | 177.2628 | 297 | 2:03.4090 | 2:02.2370 |
| 33rd | 120 | Adelson / Skeer / Sargent | Porsche 992 GT3 R | Wright Motorsports | 2:02.2400 | 177.2580 | 221 | 2:03.4560 | 2:02.2400 |
| 34th | 96 | Gallagher / Foley / Walker | BMW M4 GT3 Evo | Turner Motorsport | 2:02.3320 | 177.1244 | 305 | 2:03.3160 | 2:02.3320 |
| 35th | 64 | Rockenfeller / Priaulx / Barker | Ford Mustang GT3 | Ford Multimatic Motorsports | 2:02.3680 | 177.0729 | 228 | 2:03.2340 | 2:02.3680 |
| 36th | 1 | Snow / Verhagen / De Phillippi | BMW M4 GT3 Evo | Paul Miller Racing | 2:02.3860 | 177.0471 | 212 | 2:03.5860 | 2:02.3860 |
| 37th | 36 | Yoluc / Udell / Eastwood | Chevrolet Corvette C8 Z06 GT3.R | DXDT Racing | 2:02.5850 | 176.7591 | 212 | 2:03.6880 | 2:02.5850 |
| 38th | 77 | Heinrich / Bachler / Edgar | Porsche 992 GT3 R | AO Racing | 2:02.5890 | 176.7543 | 207 | 2:03.5480 | 2:02.5890 |
| 39th | 65 | Mies / Vervisch / Olsen | Ford Mustang GT3 | Ford Multimatic Motorsports | 2:02.6710 | 176.6352 | 269 | 2:03.2730 | 2:02.6710 |
| 40th | 14 | Barnicoat / Telitz / Kirkwood | Lexus RC F GT3 | Vasser Sullivan Racing | 2:02.8290 | 176.4082 | 76 | 2:02.8290 | |